| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 KOH = K2CuO2 + H2O
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4
MnO4{-} + C2H5OH + H{+} = Mn{2+} + CH3COOH + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H{+} = 4 Mn{2+} + 5 CH3COOH + 11 H2O
H2SO4 + H = SO2 + H2O =>
H2SO4 + 2 H = SO2 + 2 H2O
FeSO4 + NaOCl + NaCl + H2O = FeCl3 + Na2SO4 + Fe(OH)2 =>
3 FeSO4 + NaOCl + 5 NaCl + H2O = 2 FeCl3 + 3 Na2SO4 + Fe(OH)2
NaOH = Na + OH =>
NaOH = Na + OH
C2H3Cl + NH3 = NH4Cl + C2H2 =>
C2H3Cl + NH3 = NH4Cl + C2H2
KCrO2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + KClO3 + 2 KOH = 2 K2CrO4 + KCl + H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Al(OH)3 + Na(OH) = Na3AlO3 + H2O =>
Al(OH)3 + 3 Na(OH) = Na3AlO3 + 3 H2O
Fe(ii)Cl + Zn = Fe + ZnCl =>
Fe(ii)Cl + Zn = Fe + ZnCl
FeCl2 + H2O + O2 = FeCl3 + Fe(OH)3 =>
12 FeCl2 + 6 H2O + 3 O2 = 8 FeCl3 + 4 Fe(OH)3
Na3AsO4 + AgNO3 = AgAsO4 + Na3NO3 =>
Na3AsO4 + AgNO3 = AgAsO4 + Na3NO3
CH3OH + H2SO4 + KMnO4 = H2O2 + CO + K2SO4 + MnSO4 =>
CH3OH + 6 H2SO4 + 4 KMnO4 = 8 H2O2 + CO + 2 K2SO4 + 4 MnSO4
H2COO + Ag(NH3)2{+} + OH{-} = HCO3{-} + Ag + NH3 + H2O =>
H2COO + 2 Ag(NH3)2{+} + 3 OH{-} = HCO3{-} + 2 Ag + 4 NH3 + 2 H2O
C5H12 = C2H4 + H2 =>
2 C5H12 = 5 C2H4 + 2 H2
HNO3 + Fe = Fe2O3 + NO2 + H =>
3 HNO3 + 2 Fe = Fe2O3 + 3 NO2 + 3 H
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
(NH4)2SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
NaClO2 + H2O = ClO2 + NaOH + Cl2 =>
8 NaClO2 + 4 H2O = 6 ClO2 + 8 NaOH + Cl2
N2O4(g) + O2(g) + H2O(g) = HNO3(l) =>
2 N2O4(g) + O2(g) + 2 H2O(g) = 4 HNO3(l)
CuCo3 + H2 = Cu + H2Co3 =>
CuCo3 + H2 = Cu + H2Co3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Be + Cl = BeCl3 =>
Be + 3 Cl = BeCl3
Na2S + N2O + HCl + H2O = Na2S2O4 + NH3 + NaCl =>
8 Na2S + 5 N2O + 8 HCl + 11 H2O = 4 Na2S2O4 + 10 NH3 + 8 NaCl
Mg(HCO3)2 + NaOH = Mg(OH)2 + Na2CO3 + H2O =>
Mg(HCO3)2 + 4 NaOH = Mg(OH)2 + 2 Na2CO3 + 2 H2O
ZnSO4*7H2O + Na2CO3 = Na2SO4 + ZnCO3*7H2O =>
ZnSO4*7H2O + Na2CO3 = Na2SO4 + ZnCO3*7H2O
KMnO4 + KI + H2SO4 = MnSO4 + KIO3 + H2O + K =>
KMnO4 + KI + H2SO4 = MnSO4 + KIO3 + H2O + K
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
NH(HNO3)3 = N2 + O2 + H2O =>
2 NH(HNO3)3 = 4 N2 + 7 O2 + 4 H2O
KC6H3(NO2)2O + NH4NO3 = CO2 + H2O + N2 + K2CO3 =>
2 KC6H3(NO2)2O + 18 NH4NO3 = 11 CO2 + 39 H2O + 20 N2 + K2CO3
C3H4COOH + O2 = CO3 + H2O =>
4 C3H4COOH + 25 O2 = 16 CO3 + 10 H2O
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
K2SO4 + NaHCO3 = KHCO3 + Na2SO4 =>
K2SO4 + 2 NaHCO3 = 2 KHCO3 + Na2SO4
Na2[Co(OH)4] + H2SO4 = CoSO4 + Na2O + H2O =>
Na2[Co(OH)4] + H2SO4 = CoSO4 + Na2O + 3 H2O
(COO)2{2-} = CO2 + e =>
(COO)2{2-} = 2 CO2 + 2e
NH3 + HClO2 = ClNH4 + O2 =>
NH3 + HClO2 = ClNH4 + O2
{-}`0{-98111} = {-}O = W =>
{-}`0{-98111} = {-}O
Ag2SO4 + H2O = H2SO4 + Ag2O =>
Ag2SO4 + H2O = H2SO4 + Ag2O
SO4{2-} + I{-} + H{+} = H2S + I2 + H2O =>
SO4{2-} + 8 I{-} + 10 H{+} = H2S + 4 I2 + 4 H2O
Ni(OH)2 + Pb = Pb(OH)2 + Ni =>
Ni(OH)2 + Pb = Pb(OH)2 + Ni
H3PO2 + Mg(OH)2 = H2O + Mg(H2PO2)2 =>
2 H3PO2 + Mg(OH)2 = 2 H2O + Mg(H2PO2)2
CaF2 + Li3PO4 = Ca3(PO4)2 + LiF =>
3 CaF2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiF
AgNO3 + K2SO4 = Ag + SO4 + KNO3 =>
2 AgNO3 + K2SO4 = 2 Ag + SO4 + 2 KNO3
Na3PO4 + AuCl3 = NaCl + AuPO4 =>
Na3PO4 + AuCl3 = 3 NaCl + AuPO4
Cu + NaCl = NaCu + Cl2 =>
2 Cu + 2 NaCl = 2 NaCu + Cl2
CaSiO3 + HF = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3 + 6 HF = SiF4(g) + CaF2(s) + 3 H2O(l)
AuO + H2 = Au + H2O =>
AuO + H2 = Au + H2O
HgO + Si = Hg + SiO2 =>
2 HgO + Si = 2 Hg + SiO2
NH4NO3 + Pb(OH)2 = Pb(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Pb(OH)2 = Pb(NO3)2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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